Finding the Fourth Proportional to 60,162.33, 82,970.15 and 38,919.45

Step by Step Solution

1. Step 1: Write the proportion equation
   60,162.33 : 82,970.15 = 38,919.45 : x
2. Step 2: Convert to fraction form
   60,162.33/82,970.15 = 38,919.45/x
3. Step 3: Cross multiply
   60,162.33x = 82,970.15 × 38,919.45
4. Step 4: Simplify right side
   60,162.33x = 3,229,152,409.82
5. Step 5: Solve for x
   x = 3,229,152,409.82/60,162.33
6. Step 6: Final answer
   x = 53,673.99